DL 8858 then EC 1294 at Madrid
Atlanta → Madrid → Geneva
Timetable, Madrid time
07:35DL 8858 from Atlanta at the gate
14:30EC 1294 to Geneva leaves the gate
6 h 55 apart on the timetable
The last days
DL 8858 and EC 1294 weren’t both flown 15 min to 12 h apart in the last 21 days.
Statistics from past flights, not live flight information. Always check times and your connection with your airline, and don’t base travel or booking decisions on these numbers.